2012 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

B210E-BATTERY VOLTAGE HIGH

B210E-BATTERY VOLTAGE HIGH

For a complete wiring diagram, refer to the Wiring Information.



Possible Causes

VEHICLE CHARGING SYSTEM
WIRELESS CONTROL MODULE (WCM)/SENTRY KEY REMOTE ENTRY MODULE (SKREEM)

DETERMINING IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT

CAUTION:

Diagnose and repair all Powertrain DTCs before continuing.

1. Turn the ignition on.
2. With the scan tool, record and erase the WCM DTCs.
3. Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
4. Using the scan tool, read the WCM DTCs.


Does the DTC reset?

Yes


No